Finding the Fourth Proportional to 3,081,341.34, 4,621,108.92 and 1,160,866.92
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Solution
The fourth proportional to 3,081,341.34, 4,621,108.92 and 1,160,866.92 is: 1,740,960.15
Step by Step Solution
- Step 1: Write the proportion equation
3,081,341.34 : 4,621,108.92 = 1,160,866.92 : x - Step 2: Convert to fraction form
3,081,341.34/4,621,108.92 = 1,160,866.92/x - Step 3: Cross multiply
3,081,341.34x = 4,621,108.92 × 1,160,866.92 - Step 4: Simplify right side
3,081,341.34x = 5,364,492,478,944.93 - Step 5: Solve for x
x = 5,364,492,478,944.93/3,081,341.34 - Step 6: Final answer
x = 1,740,960.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.